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authorTakashi Iwai <tiwai@suse.de>2012-10-25 15:20:36 -0400
committerTakashi Iwai <tiwai@suse.de>2012-10-25 15:20:36 -0400
commitc64064ce9376a404e0888ca4a2985c8a4c16cec3 (patch)
treef34d3b84ca970fdb381dad9a195c1367ce5d10f4 /drivers/usb/serial/io_edgeport.c
parent21b3de881b38a84002c07b1b4bfb91892644e83f (diff)
parent456ba5a7802e58eccb5aa9751b3ab515ef99b9ca (diff)
Merge tag 'asoc-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v3.7 A couple of driver fixes, one that improves the interoperability of WM8994 with controllers that are sensitive to extra BCLK cycles and some build break fixes for ux500.
Diffstat (limited to 'drivers/usb/serial/io_edgeport.c')
-rw-r--r--drivers/usb/serial/io_edgeport.c54
1 files changed, 29 insertions, 25 deletions
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 8e6faaf3580..5acc0d13864 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -225,6 +225,8 @@ static int edge_get_icount(struct tty_struct *tty,
225static int edge_startup(struct usb_serial *serial); 225static int edge_startup(struct usb_serial *serial);
226static void edge_disconnect(struct usb_serial *serial); 226static void edge_disconnect(struct usb_serial *serial);
227static void edge_release(struct usb_serial *serial); 227static void edge_release(struct usb_serial *serial);
228static int edge_port_probe(struct usb_serial_port *port);
229static int edge_port_remove(struct usb_serial_port *port);
228 230
229#include "io_tables.h" /* all of the devices that this driver supports */ 231#include "io_tables.h" /* all of the devices that this driver supports */
230 232
@@ -2875,10 +2877,9 @@ static void load_application_firmware(struct edgeport_serial *edge_serial)
2875static int edge_startup(struct usb_serial *serial) 2877static int edge_startup(struct usb_serial *serial)
2876{ 2878{
2877 struct edgeport_serial *edge_serial; 2879 struct edgeport_serial *edge_serial;
2878 struct edgeport_port *edge_port;
2879 struct usb_device *dev; 2880 struct usb_device *dev;
2880 struct device *ddev = &serial->dev->dev; 2881 struct device *ddev = &serial->dev->dev;
2881 int i, j; 2882 int i;
2882 int response; 2883 int response;
2883 bool interrupt_in_found; 2884 bool interrupt_in_found;
2884 bool bulk_in_found; 2885 bool bulk_in_found;
@@ -2961,25 +2962,6 @@ static int edge_startup(struct usb_serial *serial)
2961 /* we set up the pointers to the endpoints in the edge_open function, 2962 /* we set up the pointers to the endpoints in the edge_open function,
2962 * as the structures aren't created yet. */ 2963 * as the structures aren't created yet. */
2963 2964
2964 /* set up our port private structures */
2965 for (i = 0; i < serial->num_ports; ++i) {
2966 edge_port = kzalloc(sizeof(struct edgeport_port), GFP_KERNEL);
2967 if (edge_port == NULL) {
2968 dev_err(ddev, "%s - Out of memory\n", __func__);
2969 for (j = 0; j < i; ++j) {
2970 kfree(usb_get_serial_port_data(serial->port[j]));
2971 usb_set_serial_port_data(serial->port[j],
2972 NULL);
2973 }
2974 usb_set_serial_data(serial, NULL);
2975 kfree(edge_serial);
2976 return -ENOMEM;
2977 }
2978 spin_lock_init(&edge_port->ep_lock);
2979 edge_port->port = serial->port[i];
2980 usb_set_serial_port_data(serial->port[i], edge_port);
2981 }
2982
2983 response = 0; 2965 response = 0;
2984 2966
2985 if (edge_serial->is_epic) { 2967 if (edge_serial->is_epic) {
@@ -3120,14 +3102,36 @@ static void edge_disconnect(struct usb_serial *serial)
3120static void edge_release(struct usb_serial *serial) 3102static void edge_release(struct usb_serial *serial)
3121{ 3103{
3122 struct edgeport_serial *edge_serial = usb_get_serial_data(serial); 3104 struct edgeport_serial *edge_serial = usb_get_serial_data(serial);
3123 int i;
3124
3125 for (i = 0; i < serial->num_ports; ++i)
3126 kfree(usb_get_serial_port_data(serial->port[i]));
3127 3105
3128 kfree(edge_serial); 3106 kfree(edge_serial);
3129} 3107}
3130 3108
3109static int edge_port_probe(struct usb_serial_port *port)
3110{
3111 struct edgeport_port *edge_port;
3112
3113 edge_port = kzalloc(sizeof(*edge_port), GFP_KERNEL);
3114 if (!edge_port)
3115 return -ENOMEM;
3116
3117 spin_lock_init(&edge_port->ep_lock);
3118 edge_port->port = port;
3119
3120 usb_set_serial_port_data(port, edge_port);
3121
3122 return 0;
3123}
3124
3125static int edge_port_remove(struct usb_serial_port *port)
3126{
3127 struct edgeport_port *edge_port;
3128
3129 edge_port = usb_get_serial_port_data(port);
3130 kfree(edge_port);
3131
3132 return 0;
3133}
3134
3131module_usb_serial_driver(serial_drivers, id_table_combined); 3135module_usb_serial_driver(serial_drivers, id_table_combined);
3132 3136
3133MODULE_AUTHOR(DRIVER_AUTHOR); 3137MODULE_AUTHOR(DRIVER_AUTHOR);